Home / 349,661,656.40-524,809,745.40-177,258,405.20

Finding the Fourth Proportional to 349,661,656.40, 524,809,745.40 and 177,258,405.20

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Solution

The fourth proportional to 349,661,656.40, 524,809,745.40 and 177,258,405.20 is: 266,048,440.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,661,656.40 : 524,809,745.40 = 177,258,405.20 : x
  2. Step 2: Convert to fraction form
    349,661,656.40/524,809,745.40 = 177,258,405.20/x
  3. Step 3: Cross multiply
    349,661,656.40x = 524,809,745.40 × 177,258,405.20
  4. Step 4: Simplify right side
    349,661,656.40x = 93,026,938,503,022,032
  5. Step 5: Solve for x
    x = 93,026,938,503,022,032/349,661,656.40
  6. Step 6: Final answer
    x = 266,048,440.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.